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HAL_ChibiOS: added RTC_BOOT_FWOK value for RTC reboot register

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this is used in CAN firmware to know if the main app firmware has run
for long enough to be considered good
This commit is contained in:
Andrew Tridgell 2019-10-26 12:41:26 +11:00
parent f777a37826
commit fc8d9e8af5
2 changed files with 6 additions and 3 deletions
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6
libraries/AP_HAL_ChibiOS/hwdef/common/stm32_util.c
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@ -260,8 +260,10 @@ enum rtc_boot_magic check_fast_reboot(void)
// set RTC register for a fast reboot
void set_fast_reboot(enum rtc_boot_magic v)
{
uint32_t vv = (uint32_t)v;
set_rtc_backup(0, &vv, 1);
if (check_fast_reboot() != v) {
uint32_t vv = (uint32_t)v;
set_rtc_backup(0, &vv, 1);
}
}
#else // NO_FASTBOOT

3
libraries/AP_HAL_ChibiOS/hwdef/common/stm32_util.h
View File

@ -58,7 +58,8 @@ enum rtc_boot_magic {
RTC_BOOT_OFF = 0,
RTC_BOOT_HOLD = 0xb0070001,
RTC_BOOT_FAST = 0xb0070002,
RTC_BOOT_CANBL = 0xb0080000 // ORd with 8 bit local node ID
RTC_BOOT_CANBL = 0xb0080000, // ORd with 8 bit local node ID
RTC_BOOT_FWOK = 0xb0093a26 // indicates FW ran for 30s
};
// see if RTC registers is setup for a fast reboot